%0 Journal Article %T Ferromagnetic exchange interactions for Cu6(12+) and Mn6(12+) hexagons sandwiched by two B-alpha-[XW9O33]9- (X = As(III) and Sb(III)) ligands in D3d-symmetric polyoxotungstates. %A Yamase, Toshihiro %A Fukaya, Keisuke %A Nojiri, Hiroyuki %A Ohshima, Yuhgo %J Inorganic Chemistry %V 45 %N 19 %P 7698-7704 %@ 0020-1669 %D 2007-06-04 %~ DeepDyve